“…Less common findings include ground-glass opacities and migratory areas of consolidation (Müller and Miller 1991). The chest radiograph, however, can be normal in the setting of diffuse pulmonary hemorrhage (Bowley et al 1979). In one review of 39 patients, Bowley et al found the chest radiograph to be normal in 7 (18%) cases (Bowley et al 1979).…”